rename query package to qs

filter_test.go

@@ -0,0 +1,60 @@
+package qs
+
+import "testing"
+
+func TestReadFilters(t *testing.T) {
+	type TestCase struct {
+		Input  string
+		Opt    *ReadFiltersOptions
+		Output []Filter
+		Err    error
+	}
+
+	testCases := []TestCase{
+		{Input: ""},
+		{
+			Input: "filter=title eq Spaghetti",
+			Output: []Filter{
+				{Field: "title", Operator: "eq", Value: "Spaghetti"},
+			},
+		},
+		{
+			Input: "filter=title eq Bolognese&filter=serves gte 4",
+			Output: []Filter{
+				{Field: "title", Operator: "eq", Value: "Bolognese"},
+				{Field: "serves", Operator: "gte", Value: "4"},
+			},
+		},
+	}
+
+	for n, tc := range testCases {
+		t.Logf("(%d) Testing %q with options %+v", n, tc.Input, tc.Opt)
+
+		filters, err := ReadStringFilters(tc.Input, nil)
+
+		if err != tc.Err {
+			t.Errorf("Expected error %v, got %v", tc.Err, err)
+		}
+		if tc.Err != nil {
+			continue
+		}
+
+		if tc.Output == nil && filters != nil {
+			t.Error("Expected nil")
+			continue
+		}
+
+		if len(filters) != len(tc.Output) {
+			t.Errorf("Expected %d filters, got %d", len(tc.Output), len(filters))
+		}
+
+		for i, filter := range tc.Output {
+			if i == len(filters) {
+				break
+			}
+			if filter != filters[i] {
+				t.Errorf("Expected %+v for filter %d, got %+v", filter, i, filters[i])
+			}
+		}
+	}
+}